

public class CarTest {
    public static void main(String[] args) {
        Car c1=new Car();
        c1.setColor("black");
        c1.setBrand("领克");
        c1.setPrice(250000);

        c1.show();
        c1.goAhead();
        c1.backward();
        c1.turnleft();
        c1.turnright();
        c1.stop();

}
}